isync should continue to process additional mailboxes even if there is an

error with a previous mailbox.

added -a (--all) flag to synchronize all mailboxes defined in ~/.isyncrc

config.c

@@ -27,7 +27,7 @@
 #include <stdlib.h>
 #include "isync.h"
 
-static config_t *box = 0;
+config_t *boxes = 0;
 
 /* set defaults from the global configuration section */
 void
@@ -95,7 +95,7 @@ load_config (const char *where)
     char path[_POSIX_PATH_MAX];
     char buf[1024];
     struct passwd *pw;
-    config_t **cur = &box;
+    config_t **cur = &boxes;
     int line = 0;
     FILE *fp;
     char *p, *cmd, *val;
@@ -280,7 +280,7 @@ load_config (const char *where)
 config_t *
 find_box (const char *s)
 {
-    config_t *p = box;
+    config_t *p = boxes;
 
     for (; p; p = p->next)
 	if (!strcmp (s, p->path) || (p->alias && !strcmp (s, p->alias)))

imap.c

@@ -797,6 +797,8 @@ imap_open (config_t * box, unsigned int minuid, imap_t * imap)
 void
 imap_close (imap_t * imap)
 {
+    if (imap)
+    {
 	imap_exec (imap, "LOGOUT");
 	close (imap->sock->fd);
 	free (imap->sock);
@@ -804,6 +806,7 @@ imap_close (imap_t * imap)
 	free_message (imap->msgs);
 	memset (imap, 0xff, sizeof (imap_t));
 	free (imap);
+    }
 }
 
 /* write a buffer stripping all \r bytes */

isync.h

@@ -150,6 +150,7 @@ imap_t;
 #define SYNC_EXPUNGE	(1<<1)	/* don't fetch deleted messages */
 
 extern config_t global;
+extern config_t *boxes;
 extern unsigned int Tag;
 extern char Hostname[256];
 extern int Verbose;

main.c

@@ -33,6 +33,7 @@
 #include <getopt.h>
 
 struct option Opts[] = {
+    {"all", 0, NULL, 'a'},
     {"config", 1, NULL, 'c'},
     {"delete", 0, NULL, 'd'},
     {"expunge", 0, NULL, 'e'},
@@ -67,12 +68,10 @@ usage (void)
     printf ("%s %s IMAP4 to maildir synchronizer\n", PACKAGE, VERSION);
     puts ("Copyright (C) 2000 Michael R. Elkins <me@mutt.org>");
     printf ("usage: %s [ flags ] mailbox [mailbox ...]\n", PACKAGE);
-    puts
+    puts ("  -a, --all	Synchronize all defined mailboxes");
-	("  -c, --config CONFIG	read an alternate config file (default: ~/.isyncrc)");
+    puts ("  -c, --config CONFIG	read an alternate config file (default: ~/.isyncrc)");
-    puts
+    puts ("  -d, --delete		delete local msgs that don't exist on the server");
-	("  -d, --delete		delete local msgs that don't exist on the server");
+    puts ("  -e, --expunge		expunge	deleted messages from the server");
-    puts
-	("  -e, --expunge		expunge	deleted messages from the server");
     puts ("  -f, --fast		only fetch new messages");
     puts ("  -h, --help		display this help message");
     puts ("  -p, --port PORT	server IMAP port");
@@ -80,8 +79,7 @@ usage (void)
     puts ("  -s, --host HOST	IMAP server address");
     puts ("  -u, --user USER	IMAP user name");
     puts ("  -v, --version		display version");
-    puts
+    puts ("  -V, --verbose		verbose mode (display network traffic)");
-	("  -V, --verbose		verbose mode (display network traffic)");
     exit (0);
 }
 
@@ -127,7 +125,7 @@ int
 main (int argc, char **argv)
 {
     int i;
-    config_t *box;
+    config_t *box = 0;
     mailbox_t *mail;
     imap_t *imap = 0;
     int expunge = 0;		/* by default, don't delete anything */
@@ -136,6 +134,7 @@ main (int argc, char **argv)
     char *config = 0;
     struct passwd *pw;
     int quiet = 0;
+    int all = 0;
 
     pw = getpwuid (getuid ());
 
@@ -157,14 +156,19 @@ main (int argc, char **argv)
     global.use_tlsv1 = 1;
 #endif
 
+#define FLAGS "ac:defhp:qu:r:s:vV"
+
 #if HAVE_GETOPT_LONG
-    while ((i = getopt_long (argc, argv, "c:defhp:qu:r:s:vV", Opts, NULL)) != -1)
+    while ((i = getopt_long (argc, argv, FLAGS, Opts, NULL)) != -1)
 #else
-    while ((i = getopt (argc, argv, "c:defhp:u:qr:s:vV")) != -1)
+    while ((i = getopt (argc, argv, FLAGS)) != -1)
 #endif
     {
 	switch (i)
 	{
+	    case 'a':
+		all = 1;
+		break;
 	    case 'c':
 		config = optarg;
 		break;
@@ -204,9 +208,9 @@ main (int argc, char **argv)
 	}
     }
 
-    if (!argv[optind])
+    if (!argv[optind] && !all)
     {
-	puts ("No box specified");
+	puts ("No mailbox specified");
 	usage ();
     }
 
@@ -214,22 +218,25 @@ main (int argc, char **argv)
 
     load_config (config);
 
-    for (; argv[optind]; optind++)
+    for (box = boxes; (all && box) || (!all && argv[optind]);
+	 box = box->next, optind++)
     {
-	box = find_box (argv[optind]);
+	if (!all)
-	if (!box)
+	{
+	    if (NULL == (box = find_box (argv[optind])))
 	    {
 		/* if enough info is given on the command line, don't worry if
 		 * the mailbox isn't defined.
 		 */
 		if (!global.host)
 		{
-		puts ("No such mailbox");
+		    fprintf (stderr, "%s: no such mailbox\n", argv[optind]);
-		exit (1);
+		    continue;
 		}
 		global.path = argv[optind];
 		box = &global;
 	    }
+	}
 
 	if (!box->pass)
 	{
@@ -248,18 +255,22 @@ main (int argc, char **argv)
 	    box->pass = strdup (global.pass);
 	}
 
-	if(!quiet)
+	if (!quiet)
 	    printf ("Reading %s\n", box->path);
 	mail = maildir_open (box->path, fast);
 	if (!mail)
 	{
-	    puts ("Unable to load mailbox");
+	    fprintf (stderr, "%s: unable to load mailbox\n", box->path);
-	    exit (1);
+	    continue;
 	}
 
 	imap = imap_open (box, fast ? mail->maxuid + 1 : 1, imap);
 	if (!imap)
-	    exit (1);
+	{
+	    fprintf (stderr, "%s: skipping mailbox due to IMAP error\n",
+		     box->path);
+	    continue;
+	}
 
 	if (!quiet)
 	    puts ("Synchronizing");
@@ -274,7 +285,8 @@ main (int argc, char **argv)
 	    {
 		/* remove messages marked for deletion */
 		if (!quiet)
-		    printf ("Expunging %d messages from server\n", imap->deleted);
+		    printf ("Expunging %d messages from server\n",
+			    imap->deleted);
 		if (imap_expunge (imap))
 		    exit (1);
 		if (!quiet)